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Simplify make_gui_option with table-driven logic

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svn: r16623
This commit is contained in:
Gerald Britton 2011-02-15 16:43:43 +00:00
parent a5dc64899a
commit a0727582af
1 changed files with 49 additions and 44 deletions
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93
src/gui/plug/_guioptions.py
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@ -1546,54 +1546,59 @@ class GuiMenuOptions(object):
"""
pass
#-----------------------------------------------------------------------------#
# #
# Table mapping menu types to gui widgets used in make_gui_option function #
# #
#-----------------------------------------------------------------------------#
from gen.plug import menu as menu
_OPTIONS = (
(menu.BooleanListOption, True, GuiBooleanListOption),
(menu.BooleanOption, False, GuiBooleanOption),
(menu.ColorOption, True, GuiColorOption),
(menu.DestinationOption, True, GuiDestinationOption),
(menu.EnumeratedListOption, True, GuiEnumeratedListOption),
(menu.FamilyOption, True, GuiFamilyOption),
(menu.MediaOption, True, GuiMediaOption),
(menu.NoteOption, True, GuiNoteOption),
(menu.NumberOption, True, GuiNumberOption),
(menu.PersonListOption, True, GuiPersonListOption),
(menu.PersonOption, True, GuiPersonOption),
(menu.PlaceListOption, True, GuiPlaceListOption),
(menu.StringOption, True, GuiStringOption),
(menu.StyleOption, True, GuiStyleOption),
(menu.SurnameColorOption, True, GuiSurnameColorOption),
(menu.TextOption, True, GuiTextOption),
# This entry must be last!
(menu.Option, None, None),
)
del menu
def make_gui_option(option, dbstate, uistate, track):
"""
Stand-alone function so that Options can be used in other
ways, too. Takes an Option and returns a GuiOption.
"""
widget = None
label = True
pmgr = GuiPluginManager.get_instance()
external_options = pmgr.get_external_opt_dict()
if isinstance(option, gen.plug.menu.PersonOption):
widget = GuiPersonOption(option, dbstate, uistate, track)
elif isinstance(option, gen.plug.menu.FamilyOption):
widget = GuiFamilyOption(option, dbstate, uistate, track)
elif isinstance(option, gen.plug.menu.NoteOption):
widget = GuiNoteOption(option, dbstate, uistate, track)
elif isinstance(option, gen.plug.menu.MediaOption):
widget = GuiMediaOption(option, dbstate, uistate, track)
elif isinstance(option, gen.plug.menu.PersonListOption):
widget = GuiPersonListOption(option, dbstate, uistate, track)
elif isinstance(option, gen.plug.menu.NumberOption):
widget = GuiNumberOption(option, dbstate, uistate, track)
elif isinstance(option, gen.plug.menu.BooleanOption):
widget = GuiBooleanOption(option, dbstate, uistate, track)
label = False
elif isinstance(option, gen.plug.menu.DestinationOption):
widget = GuiDestinationOption(option, dbstate, uistate, track)
elif isinstance(option, gen.plug.menu.StringOption):
widget = GuiStringOption(option, dbstate, uistate, track)
elif isinstance(option, gen.plug.menu.StyleOption):
widget = GuiStyleOption(option, dbstate, uistate, track)
elif isinstance(option, gen.plug.menu.EnumeratedListOption):
widget = GuiEnumeratedListOption(option, dbstate, uistate, track)
elif isinstance(option, gen.plug.menu.TextOption):
widget = GuiTextOption(option, dbstate, uistate, track)
elif isinstance(option, gen.plug.menu.ColorOption):
widget = GuiColorOption(option, dbstate, uistate, track)
elif isinstance(option, gen.plug.menu.SurnameColorOption):
widget = GuiSurnameColorOption(option, dbstate, uistate, track)
elif isinstance(option, gen.plug.menu.PlaceListOption):
widget = GuiPlaceListOption(option, dbstate, uistate, track)
elif isinstance(option, gen.plug.menu.BooleanListOption):
widget = GuiBooleanListOption(option, dbstate, uistate, track)
elif isinstance(option, gen.plug.menu.Option):
return None, None # No Gui representation for this
elif option.__class__ in external_options:
widget = external_options[option.__class__](option, dbstate, uistate,
track)
for type_, label, widget in _OPTIONS:
if isinstance(option, type_):
break
else:
raise AttributeError(
"can't make GuiOption: unknown option type: '%s'" % option)
label, widget = True, None
if option.__class__ in external_options:
pmgr = GuiPluginManager.get_instance()
external_options = pmgr.get_external_opt_dict()
widget = external_options[option.__class__]
else:
raise AttributeError(
"can't make GuiOption: unknown option type: '%s'" % option)
if widget:
widget = widget(option, dbstate, uistate, track)
return widget, label